@book{
  international2020iaea,
  title={Challenges for Coolants in Fast Neutron Spectrum Systems},
  series={TECDOC Series},
  number={1912},
  year={2020},
  isbn={978-92-0-107820-9},
  url={https://www.iaea.org/publications/13657/challenges-for-coolants-in-fast-neutron-spectrum-systems},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}